baber/WOPTO huggingface dataset:
Patent RU-2042801-C1 (RU)
Title: Method for treatment of well perforated zone
Inventor: GREBENNIKOV VALENTIN T
IPC: E21B43/27
Filed: 1992-06-15
Granted: 1995-08-27
Abstract: FIELD: mining industry. SUBSTANCE: method for treatment of well perforated zone includes injection into well of process solution, its holding in well, with subsequent removal of process solution and reaction products before arriving of formation fluid to well. Well perforated zone is treated in three stages: the first stage injection into well of process solution containing, mas. water 90.0-100.0; calcium dihydroorthophosphate 10.0-15.0; sulfur oxygen-containing compound 30.0-40.0; surfactant 0.15-0.25; the third stage injection into well of process solution containing, mas. water 90.0-100.0; sulfur oxygen-containing compound 30.0-40.0; surfactant 0.15-0.25. In so doing after injection of each process solution, additionally alternately injected and withdrawn is formation water in volume of 0.2-0.4 of pore volume of treated zone for 2-4 h. In this case, each process solution is held in well for 6-8 h. EFFECT: higher efficiency. 1 tbl
Patent RU-2100621-C1 (RU)
Title: Arrangement for lubrication of crankpin bearing
Inventor: SHMAKOV YURIJ MIKHAJLOVICH
IPC: F01M3/00
Filed: 1992-06-30
Granted: 1997-12-27
Abstract: FIELD: two-stroke engines with crank chamber and combined fuel and lubrication system. SUBSTANCE: arrangement incorporates axial conical channel 1 with entry 2 into crank chamber 3 and radial channel 4. Channel 1 has annular oil collecting groove 5, while radial channel 4 is provided with return valve 6. EFFECT: improved lubrication of crankpin bearing. 2 cl, 1 dwg
Patent RU-2099333-C1 (RU)
Inventor: NIKOLA MONGELLI
IPC: C07H15/04
Filed: 1992-08-05
Granted: 1997-12-20
Abstract: FIELD: organic chemistry, carbohydrate derivatives. SUBSTANCE: invention relates to 3-deoxy-derivatives of D-mannoseamine of the formula given in description where R means NH 2 , C 2 -C 5 -alkanoyl-NH-group; each of R 1  and R 2  means independently C 1 -C 4 -alkyl; or R 1  means hydrogen, halogen, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy-group and R 2  - hydrogen; or both R 1  and R 2  are fluorine; if R 1  means methoxy-group and R 2  means hydrogen then R is distinct from NH 2 , or their pharmaceutically acceptable salts that can be used in medicine, in part, in oncology. EFFECT: improved method of synthesis. 7 cl, 1 tbl
Patent RU-2054818-C1 (RU)
Inventor: ALEKHIN VLADIMIR A
IPC: H04N1/413
Filed: 1992-07-31
Granted: 1996-02-20
Abstract: FIELD: TV devices. SUBSTANCE: device has recording unit with information carrier, drive, thermal printing head and unit for recording control, which receives video signal, synchronization signal and control signals. Control unit has clock, two pulse counters, status recognition circuit, memory access unit, analog-to- digital converter, printing controller, multiplexer, two memory units, comparator, four univibrators, field selector, two flip-flops, second oscillator, three AND gates, NAND gate, thermal resistor. Two memory units have two clock synchronization units, two mode switching inputs, two reset ins, two reset inputs, field detection unit, two read-write inputs, two outputs for signals about end of reading, input data line, two output data lines, two multiplexers, two flip- flops, two counters, two memory locations, two inverters. Field selector has univibrator, two flip-flops, multiplexer. EFFECT: increased functional capabilities. 3 cl, 7 dwg
Patent DE-10027600-C1 (DE)
Title: Contact for mounting in contact bearer has movable part with protruding curved section joined to intermediate section and to hooked section fitting in guide part opening in loaded state
Inventor: SCHNELL THOMAS
IPC: G06K7/00
Filed: 2000-06-02
Granted: 2001-11-22
Abstract: The contact has a guide part (14) for mounting in a lower section of the contact bearer and a movable part (12) for mounting in an upper section with a protruding curved section joined to an intermediate section (24) of the guide part and to a hooked section (18) at either end. The hooked section fits into an opening (30) in the guide part in the loaded state.  Independent claims are also included for the following: a contact bearer.
Patent DE-10105683-C1 (DE)
Title: Hydraulic shaping press, for metal plates, has feed units which charge the tool at structured volumes and pressures, in a simple hydraulic flow system, to give short press cycle times
Inventor: SCHNUPP KONRAD
IPC: B21D26/02
Filed: 2001-02-08
Granted: 2002-06-06
Abstract: The shaping press, using hydraulic pressure, has a press table (1) to carry a tool (2) which is charged with a hydraulic fluid, together with the inflow and outflow lines for the fluid. The tool has at least one opening (3) in the base which matches at least one opening (4) in the press table, with a seal at the junction between the tool and the table.   The hydraulic fluid flow lines are secured to the press table. The unit (5) to charge the tool works with a high fluid volume at a low pressure, and a second unit (6) to give an initial bend to the workpiece operates at a medium volumes and pressure. The third unit (7) for the final calibration gives a high pressure with a low fluid volume.
Patent DE-10110113-C1 (DE)
Title: Gas dosing module used for introducing a gas into a non-ferrous metal melt, especially an aluminum melt comprises a control block and a controller with a nozzle having a fitting with a peripheral outer edge and a recess
Inventor: VETTERLI WALTER
IPC: C22B21/06
Filed: 2001-03-02
Granted: 2002-05-16
Abstract: Gas dosing module comprises a control block for establishing a gas through-flow; and a controller for automatically regulating the gas through-flow and having a nozzle with an adjusting part arranged so that it can automatically regulate a constant gas flow independently from the gas pressure. The nozzle has a fitting having a peripheral outer edge (30) and a recess (34) between the outer edge and an inner edge.  Preferred Features: The recess has several regions of different depths, the maximum depth being less than 2 mm. The adjusting part of the controller is a collision plate arranged as a moving wall between two chambers of the controller.
Patent DE-10203133-C1 (DE)
Title: Building panel mounting bolt fixing device has shaft and spherical head of mounting bolt formed as separate components
Inventor: DANZ ROBERT
IPC: E06B3/54
Filed: 2002-01-25
Granted: 2003-10-30
Abstract: The fixing device (1) has the spherical head (6) of the mounting bolt (2) received in a bearing socket (5) of a point holder (3) used for securing a building panel (4), the shaft of the mounting bolt screwed to a foundation structure, with a cylindrical shaft section between the threaded section and the spherical head. The shaft (8) and the head of the mounting bolt are provided as separate components, with a marking (11) provided along the shaft for indicating the minimum penetration depth when screwed to the foundation structure.
Patent DE-19504074-C1 (DE)
Title: Double castor for furniture, appliances, etc
Inventor: SCHROEDER DIETER
IPC: B60B33/00
Filed: 1995-02-08
Granted: 1996-05-02
Abstract: The double roller has a carrier part with a mainly closed housing. It has a head (13) and a foot section, and a neck-like connection part (23). This has a channel constriction (24) of smaller dia. than the movement gap in the area of the foot section. The foot section housing (22) has walls (26) which rise steeply from the constriction towards the running surface (25) of the wheels (11). The walls cover the facing inner sides of the wheels to near the running surface, and leave only a narrow movement gap between wheel and foot section housing.
Patent DE-19527736-C1 (DE)
Title: Control circuit for MOSFET in series with switched load
Inventor: BAYER ERICH
IPC: H03K17/16
Filed: 1995-07-28
Granted: 1996-11-14
Abstract: The control circuit (10) has charging and discharging current circuits (K1,K2) for switching the MOSFET (Q0) and a measuring circuit (K3) for detecting the gate-source voltage across the MOSFET. The measuring signal (Sm) from the measuring circuit is used for controlling the internal resistance of the charging/discharging circuit and/or the current fed to this circuit, to provide a time constant which corresponds to the input capacitance of the MOSFET.
Patent DE-19605296-C1 (DE)
Title: Wooden panel production equipment with continuous press
IPC: B27N3/24
Filed: 1996-02-14
Granted: 1996-11-21
Abstract: The press has top and bottom heated press plates (4, 6) and endless steel press belts (7) forming the gap between them. These are supported on the plates via driven rollers. To form the plate surface structure, one or both belts have an endless meshwork belt (10) travelling synchronously with them into the gap, the pattern of the wires forming the structured surface. The spaces between the wires are sealed with vapour proof filler material. This material can form a smooth surface towards the steel belt and a trough pattern between the wires. The steel and meshwork belts can be run round separate drums.
Patent DE-19652365-C1 (DE)
Title: Tyre identifying method for road vehicle
Inventor: MICHAL ROLAND DR
IPC: B60C23/04
Filed: 1996-12-17
Granted: 1998-04-02
Abstract: Method for detecting where on a vehicle a particular wheel (2) with a pneumatic tyre is located, the air pressure of which is monitored by a tyre pressure checking device. The wheel (2) in question is provided with a source of power, a pressure probe, a transmitting antenna and a transmitter, which transmits tyre pressure readings obtained from the pressure probe, and an identification element of the wheel (2), which is distinguishable from the identification elements of the other wheels of the vehicle, to a central receiving and processing circuit (5) that is connected with an antenna (6). The places on the vehicle where wheels (2) could be located are characterized by a component (4) which is fitted in the vicinity of the given wheel (2) and which is provided with an identification element which characterizes the relevant place in the vehicle, and which is communicated to the transmitter by wireless interaction between the component (4) and the antenna on the adjacent wheel (2), and is transmitted from the transmitter to the central receiving and processing circuit (5).
Patent DE-19716514-C1 (DE)
Title: Power metallurgical production of metallic semi-finished products
Inventor: SCHOLZ PAUL-FRIEDRICH DR ING
IPC: B22F3/11
Filed: 1997-04-19
Granted: 1998-06-10
Abstract: Powder metallurgical production of objects or metallic semi-finished products comprises pouring a slurry of metal (alloy) powder, dispersant and binder under pressure into an open porous mould, dewatering and sintering the moulded body obtained. The slurry contg. a surface-active agent is stirred and dewatered by electrophoresis. The slurry is slurried by stirring. The metal powder has a melting point of above 1000 deg C. Dewatering is carried out using pressure and electrophoresis. The slurry contains glass former made of silicate, boric acid, phosphonic acid, alkali or acid/base compound. An electrically conducting pressure casting mould is used as electrode, pref. anode.
Patent DE-19735053-C1 (DE)
Title: Unit for introduction of gases into metal melts
Inventor: KLOIBER ROBERT
IPC: C21C7/072
Filed: 1997-08-13
Granted: 1998-08-06
Abstract: The unit for introduction of gases into metal melts is made of a refractory ceramic material, and incorporates the following features: a) an outer static element (10) with a channel consisting of conical sections (12, 16) and an interposed cylindrical section (14); b) a movable element (20) with sections (22, 24, 26) corresponding to the channel sections (12, 14, 16), located with little play in the element (10); c) a gas supply unit (40) for delivery of a gas under pressure against the underside (20u) of the element (20); d) at least one gas channel (42) in the element (20) extending from the underside (20u) to the middle cylindrical section (24) and/or the top conical section (22).
Patent DE-19736905-C1 (DE)
Title: Production of o-hydroxy-acetophenone derivatives
Inventor: BEHR ARNO PROF DR
IPC: B01J27/122
Filed: 1997-08-25
Granted: 1998-11-19
Abstract: A process for the production of o-hydroxy-acetophenone derivatives of formula (I) comprises the Fries rearrangement of p-alkyl-phenol esters of formula (II) in presence of acidic, chlorine-free catalysts selected from (a) pure or metal-doped montmorillonite or (b) compounds of formula R3-(SO3H)m (III); (where R1 = 1-4C alkyl; R2 = 7-13C alkyl in the para position to the hydroxyl group; R3 = aromatic or aliphatic hydrocarbyl or a poly-organosiloxane residue; m = 1 or more).
Patent DE-19755373-C1 (DE)
Title: Data transmission for asynchronous transfer mode network
Inventor: DEML REINHARD DIPL ING
IPC: H04Q11/04
Filed: 1997-12-12
Granted: 1999-01-14
Abstract: An ATM interface device (SS) is provided for a data transmission operation. Said interface device (SS) is connected to a first ATM device (SAR) by a first data bus (SAR_DAT), said first ATM device controlling a transfer of data, and is connected to a second ATM device (MUX) by a second data bus (ATM_TDAT, ATM_RDAT), said second ATM device being controlled by a transfer of data. The ATM interface device (SS) has a control module (CC) and two FIFO memories (T_FIFO, R_FIFO) for temporarily storing the data to be conveyed.
Patent DE-19806422-C1 (DE)
Title: Central vacuum cleaner installation with hose reeling system for building
Inventor: JACOBI REINER
IPC: A47L5/38
Filed: 1998-02-17
Granted: 1999-01-07
Abstract: The installation has provision for winding suction hose on a reel located in the vicinity of the vacuum cleaner. The hose reel consists of a cylindrical basket (1) in which is located a wire cylinder (3). At the top the cylinder tapers to a cone shape and the hose (4) is wound into the space between the basket and the wire cylinder along the thread formed by the wire.  The room in which the hose reel is located can be linked with a room diagonally above it by a feed tube to guide the suction hose
Patent DE-19936102-C1 (DE)
Title: Test for injectors at a common rail fuel injection system at an internal combustion motor measures the leakages from them to be compared with a given threshold value
Inventor: AYVAZ BARAN
IPC: F02D41/22
Filed: 1999-07-31
Granted: 2000-10-26
Abstract: To test the injectors inserted into a common rail fuel injection system fitted with a leakage connection, for an internal combustion motor, the leakage is registered from the fitted injectors (4-7) at the motor (1) while running to be compared with a given threshold value. The leakages are measured individually for all the injectors at the same time.
Patent DE-19948748-C1 (DE)
Title: Optical fibre cable pre-treatment method uses cloth soaked in solvent for removing grease from un-twisted cable elements straightened by heating via steam
Inventor: STOPCZYNSKI MARTIN
IPC: G02B6/245
Filed: 1999-10-09
Granted: 2001-10-31
Abstract: The cable pre-treatment method has the outer cable sheath (1) stripped, before removal of the support and binding elements and un-twisting of the individual optical fibre cable elements (4), which are degreased by feeding a cloth (10) soaked with a solvent along the cable elements and smoothed out by application of heat, provided by steam at a constant temperature.  An Independent claim for an optical fibre cable pre-treatment device is also included.
Patent MD-4147-C1 (MD)
Title: Device for bottle sealing and drainage therefrom of liquid under pressure
Inventor: CEMÎRTAN Mihail
IPC: B65D41/04
Filed: 2011-05-20
Abstract: The invention relates to the food industry, namely to a device for bottle sealing and drainage therefrom of liquid under pressure.The device consists of a closure element and an element for drainage of liquid under pressure. The sealing element is made with the possibility of fixation on the bottle neck (1) and includes a body (2) with inner thread. In the body (2) is made an axial through hole, wherein are placed a return valve (3) of spherical shape, an element that supports it (6) and a sealing collar (7) in the form of a funnel, which by means of the thread is attached with the upper base to the lower part of the closure element and with the lower base to a feed tube (8), located in the bottle. The element (6), supporting the return valve, made of food flexible plastic in the shape of petals, is placed with the lower base in the groove of the upper base of the sealing collar (7), while with the upper one is closely adjoined to the lower part of the valve. In the upper part of the closure element is made a multi-way thread for fixation of the liquid drainage element or a protective membrane. The liquid drainage element includes a body (4) with a spout for draining the liquid and a tap with pressure element (5) installed coaxially with the return valve (3), the supporting element (6) thereof, the sealing collar (7) and the feed tube (8) of the closure element. The lower end of the liquid drainage element is made with a multi-way thread with the possibility of its fixation on the closure element.
Patent RU-2057208-C1 (RU)
Title: Chrome-plating electrolyte
Inventor: CHERNYSHOVA VALERIYA NIKOLAEVN
IPC: C25D3/10
Filed: 1992-12-16
Granted: 1996-03-27
Abstract: FIELD: galvanostegy. SUBSTANCE: electrolyte contains, g/l: chromatic anhydride 100-150; sulfuric acid 1.0-1.5; methyl violet 0.5-1.5. EFFECT: increased chromium deposition rate, microhardness, reduced internal stress and hydrogen absorption by introducing methyl violet.
Patent RU-2041041-C1 (RU)
Title: Through defect repair method
Inventor: ZANDBERG ANDREJ S
IPC: B23P6/04
Filed: 1992-12-23
Granted: 1995-08-09
Abstract: FIELD: repair of pressure vessels. SUBSTANCE: method involves preliminary heating of portion to be repaired; eliminating defect; conducting dressing of edges with width increasing from root part to outer surface in accordance with law recited in Specifications; effectuating electric arc welding of dressed portion. EFFECT: increased efficiency of method and high quality of repaired vessel. 1 tbl
Patent RU-2007939-C1 (RU)
Inventor: ANANIN IVAN A
IPC: C12H1/06
Filed: 1992-12-30
Granted: 1994-02-28
Abstract: FIELD: brewing and non-alcoholic industry. SUBSTANCE: plant has microwave generator 1, waveguide 2, microwave chamber 3, tare moving device 4, and speed controller 5. The plant is provided with device 6 for stirring beverages in tare. The device is a tubular loop connected to the outlet part of device 4. The latter is mounted in the microwave chamber at an angle of 30-70 deg relative to the horizontal plane. EFFECT: higher efficiency. 2 dwg
Patent RU-2000962-C1 (RU)
Inventor: TYURIN OLEG I
IPC: B60K17/00
Filed: 1992-12-29
Granted: 1993-10-15
Abstract: Использование: изобретение относитс  к автомобилестроению  и касаетс  автомобилей с низкораспопоженным  приводом распределител  системы  зажигани  двигател  внутреннего сгорани . Сущность  изобретени : привод снабжен удлинителем,  который включает в себ  смонтированный в корпусе  дополнительный полый корпус с возможностью регулировани  угла опережени  зажигани . Корпус  снабжен крепежными элементами дл  фиксации  распределител . В корпусе установлен с возможностью  передачи крут щего момента вап с соединительным  элементом на конце дл  взаимодействи   с головкой валика. 2 ип.
Patent RU-2036977-C1 (RU)
Inventor: VOLKOV GEORGIJ M
IPC: C01B31/04
Filed: 1992-12-30
Granted: 1995-06-09
Abstract: FIELD: metal protection from high temperatures and aggressive medium influence. SUBSTANCE: method to produce composition material - such as pyroceram carbonate on graphite by pyrolysis of carbon-containing gasses in vacuum on deposition surface, heated to 800 - 2500 C in presence of crystallization initiator uses refractory metal (molybdenum) or alloy (molybdenum-vanadium), that has chemical similarity with pyroceram carbonate of УСБ-15 or УСБ-15И mark, linear factor of thermal expansion of which is almost similar to linear factor of thermal expansion of pyroceram carbonate, preliminary subjected to mechanical treatment, electrical pickle and gas removal in vacuum. Pyroceram carbonate deposition is carried out with base heating to 1500 C and speed of deposition - 0.25 vv/h. Layers of 8 - 15 mcm thickness, possessing microsolidity of 470 - 4875 kg/mm 2 , are formed in transitional layer between molybdenum-vanadium alloy and pyroceram carbonate of 40 - 50 mcm thick. Without microcracks formation and significant erosion uncooled samples of molybdenum-vanadium alloy and pyroceram carbonate composition material stood attacks of thermal flux of electron beams of 4-6 МV/m 2  power with pulse duration of 100 s. EFFECT: method allows to produce composition material, that stands increased power flux density, has increased endurance due to increase of carbon-containing cover and metal surface adhesive properties. 6 cl
Patent RU-2092311-C1 (RU)
Inventor: SAFIN RUSHAN GAREEVICH
IPC: B29B15/00
Filed: 1993-04-06
Granted: 1997-10-10
Abstract: FIELD: polymer production. SUBSTANCE: polymer solution in closed space is heated to a temperature not exceeding 160 C and solid phase is separated when dispersing solution at pressure falling from initial value to atmosphere pressure. Initial pressure value is determined from formula P in  =   where P in ,P a  are initial and atmospheric pressures, kPa; x i  weight concentration of i-th solution component, kg/kg; μ i  molecular weight of i-th component; T temperature of solution; and A i , B i  empirical coefficients in Antoine equation. Polymer particles are then dried and secondary vapors are recovered. Polymer particles' drying is carried out with transferring recovered vapors into final treatment stage in overheated steam medium at 140-150 C. EFFECT: optimized process parameters. 1 dwg
Patent RU-2061719-C1 (RU)
Title: Primer
Inventor: KALASHNIKOV VLADIMIR I
IPC: C09D5/34
Filed: 1993-04-13
Granted: 1996-06-10
Abstract: FIELD: production of primers. SUBSTANCE: proposed primer contains (%): bone glue 2.9-4.1, household soap 0.6-0.8, drying oil 1.4-2.1, carbonate precipitate 50-55, water 40-43. Mentioned above carbonate precipitate contains (mass %): calcium carbonate 80-84, magnesium carbonate 7-10, clay materials 4-6, sand material 1-2. Drying period of desired primer is 30-55 min, its adhesion being 1.6 MPa. EFFECT: improves quality of desired product. 2 tbl
Patent RU-2074300-C1 (RU)
Title: Method for dismantling floor shuttering
Inventor: IVANOV IGOR E
IPC: E04G19/00
Filed: 1993-08-26
Granted: 1997-02-27
Abstract: FIELD: civil engineering. SUBSTANCE: shuttering is teared off from the surface of concreted room, traverse "duck nose" type is installed over the floor. Then the shuttering is suspended over the traverse using interim rests. Lifting mechanism is slung once again on the center of gravity of the system "shuttering-traverse". Interim rests are removed and the shuttering is withdrawn together with the traverse from the formed room. EFFECT: lower labour consumption. 3 dwg
Patent RU-2106857-C1 (RU)
Title: Hand skin protection means
Inventor: JATSYNA IRINA VASIL EVNA
IPC: A61K8/67
Filed: 1993-11-11
Granted: 1998-03-20
Abstract: FIELD: skin protection. SUBSTANCE: invention relates to means used for inactivating substances contained in cement and asbestos cement leading to professional dermatitis (water-soluble chromium, cobalt, and nickel salts) and also for preventing carcinogenic effect of asbestos on skin, which may find use when manufacturing building materials and in ceramics industry. Existing groups of protecting ointments and pastes do not exhibit anticarcinogenic and marked desensitizing effect on skin. This deficiency can be surmounted by supplementing protective means by ascorbic acid, 30-% alpha-tocopherol, Trilon B, and Dimedrol, final contents of components is as follows, wt. -%: lanolin, 29.0-31.0; peachy oil, 29.0-31.0; ascorbic acid, 1.0-3.0; 30% alpha-tocopherol, 1.0-3.0; Trilon B, 0.5-1.5; Dimedrol, 0.5-1.5; and distilled water, the balance. EFFECT: enhanced healing effect. 1 tbl